The following are details of any current and future scheduled road and gate closures in the Phoenix Park.
Sunday 21st September 2025 – Irish Life Dublin Half Marathon
Roads to be closed to vehicular traffic:
Chesterfield Avenue (Phoenix to Mountjoy Roundabout) will be Closed from 9.00pm on Saturday 20th September until 2.00pm on Sunday 21st September
Ordnance Survey Road Sunday 7.00am – 2.00pm (access to Farmleigh House only from 12.00pm)
Military Road Sunday 8.00am – 11.30am
Upper Glen Road Sunday 7.00am – 2.00pm
Acres Road Sunday 7.00am – 2.00pm
Wellington Road Closed from 10.00pm on Saturday 20th September until 11.30am on Sunday 21st September
Gates to be closed:
Castleknock Gate Sunday 7.00am – 12.30pm
Chapelizod Gate Closed from 11.00pm on Saturday 20th September until 11.30am on Sunday 21st September
Islandbridge Gate Closed from 11.00pm on Saturday 20th September until 11.30am on Sunday 21st September
Knockmaroon Gate Closed from 11.00pm on Saturday 20th September until 2.00pm on Sunday 21st September
Access to St. Mary’s Hospital and Cara Cheshire Home will be unaffected via Chapelizod Gate.
All roads and gates will re-open as soon as it is safe to do so.
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Saturday 4th October 2025 – Dublin Simon Home Run
Roads to be closed to vehicular traffic:
Chesterfield Avenue (Phoenix Roundabout to Mountjoy Roundabout) From 10.00pm on Friday 3rd October until 12.00pm on Saturday 4th October
Survey Road Saturday 7.00am to 11.30am
Glen and Upper Glen Road Saturday 7.00am to 11.30am
Furry Glen Saturday 7.00am to 11.30am
Gates to be closed:
Castleknock Gate Saturday 8.00am – 10.30am
Ashtown Gate No Right Turn on Entry Saturday 8.15am – 11.30am (Except for access to Farmleigh House)
Knockmaroon Gate will be closed from 11.00pm on Friday 3rd October until 11.30am on Saturday 4th October
Parking only permitted in areas agreed with Organisers. All roads and gates will re-open as soon as it is safe to do so.
North Road One-Way System
From 10am Monday 28th February 2022, the North Road will commence a one-way system, in the City direction only.
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Upper Glen Road cul-de-sac
From 10am Monday 28th February 2022 the Upper Glen Road will commence as a cul-de-sac
